Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Enable $ replacement in exif, ldap, pdo_pgsql and tidy
  Update NEWS

Author: kaplanlior

.gitattributes

@@ -22,6 +22,10 @@ sapi/nsapi/nsapi.c              ident
 sapi/continuity/capi.c          ident
 Zend/RFCs/002.txt               ident
 Zend/RFCs/003.txt               ident
+ext/exif/exif.c                 ident
+ext/ldap/ldap.c                 ident
+ext/pdo_pgsql/pdo_pgsql.c       ident
+ext/tidy/tidy.c                 ident
 NEWS                            merge=NEWS
 UPGRADING                       merge=NEWS
 UPGRADING.INTERNALS             merge=NEWS